20565207930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1931}}^1\times {\mathrm{2351}}^1$

素因数の和:4443

約数の個数: 64

約数和(自身を含む): 49730236416

約数和(自身を除く): 29165028486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 1931, 2265, 2351, 3862, 4530, 4702, 5793, 7053, 9655, 11586, 11755, 14106, 19310, 23510, 28965, 35265, 57930, 70530, 291581, 355001, 583162, 710002, 874743, 1065003, 1457905, 1749486, 1775005, 2130006, 2915810, 3550010, 4373715, 4539781, 5325015, 8747430, 9079562, 10650030, 13619343, 22698905, 27238686, 45397810, 68096715, 136193430, 685506931, 1371013862, 2056520793, 3427534655, 4113041586, 6855069310, 10282603965, 20565207930]

約数ペア:

[(1, 20565207930), (2, 10282603965), (3, 6855069310), (5, 4113041586), (6, 3427534655), (10, 2056520793), (15, 1371013862), (30, 685506931), (151, 136193430), (302, 68096715), (453, 45397810), (755, 27238686), (906, 22698905), (1510, 13619343), (1931, 10650030), (2265, 9079562), (2351, 8747430), (3862, 5325015), (4530, 4539781), (4702, 4373715), (5793, 3550010), (7053, 2915810), (9655, 2130006), (11586, 1775005), (11755, 1749486), (14106, 1457905), (19310, 1065003), (23510, 874743), (28965, 710002), (35265, 583162), (57930, 355001), (70530, 291581)]